51221440

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2789

約数の個数: 56

約数和(自身を含む): 124084080

約数和(自身を除く): 72862640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 2713, 3776, 4720, 5426, 9440, 10852, 13565, 18880, 21704, 27130, 43408, 54260, 86816, 108520, 160067, 173632, 217040, 320134, 434080, 640268, 800335, 868160, 1280536, 1600670, 2561072, 3201340, 5122144, 6402680, 10244288, 12805360, 25610720, 51221440]

約数ペア:

[(1, 51221440), (2, 25610720), (4, 12805360), (5, 10244288), (8, 6402680), (10, 5122144), (16, 3201340), (20, 2561072), (32, 1600670), (40, 1280536), (59, 868160), (64, 800335), (80, 640268), (118, 434080), (160, 320134), (236, 217040), (295, 173632), (320, 160067), (472, 108520), (590, 86816), (944, 54260), (1180, 43408), (1888, 27130), (2360, 21704), (2713, 18880), (3776, 13565), (4720, 10852), (5426, 9440)]